Base | Representation |
---|---|
bin | 110000100010100110… |
… | …000111000010100001 |
3 | 11222112100000111201200 |
4 | 300202212013002201 |
5 | 1323220211220301 |
6 | 35535452551413 |
7 | 3523403613261 |
oct | 604246070241 |
9 | 158470014650 |
10 | 52120023201 |
11 | 20116437944 |
12 | a126a82569 |
13 | 4bb804b71c |
14 | 274610d7a1 |
15 | 1550a64c86 |
hex | c229870a1 |
52120023201 has 24 divisors (see below), whose sum is σ = 77770427904. Its totient is φ = 33600977280.
The previous prime is 52120023199. The next prime is 52120023281. The reversal of 52120023201 is 10232002125.
It is not a de Polignac number, because 52120023201 - 21 = 52120023199 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (52120023281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313065 + ... + 449721.
It is an arithmetic number, because the mean of its divisors is an integer number (3240434496).
Almost surely, 252120023201 is an apocalyptic number.
It is an amenable number.
52120023201 is a deficient number, since it is larger than the sum of its proper divisors (25650404703).
52120023201 is a wasteful number, since it uses less digits than its factorization.
52120023201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138061 (or 138058 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
Adding to 52120023201 its reverse (10232002125), we get a palindrome (62352025326).
The spelling of 52120023201 in words is "fifty-two billion, one hundred twenty million, twenty-three thousand, two hundred one".
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